bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365

Analysis

max time kernel
189s
max time network
213s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 16:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe
Size

1.1MB
MD5

041e3e55b83758f3b44a0df7372272a0
SHA1

9f049daa24198025d2073f489883f6b2a9655a9e
SHA256

bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365
SHA512

91a3f8d4accedd16bacbe13b58db11f22457c44d6bcd00d3bae34a6ac5a14a0f84396ac3c7be2ad6ea0fc3c4a3d6f898dee3d334833a29f151ea32c69edc1dec
SSDEEP

24576://YkBHVvCojMG9KxZojBTfTpYAl9ku2SA+YW7JpgDq9JFaoOxxKYtbk2085w:XYkXj2AvpYAK9W7JCO9JULxnbkww

Score

9^/10

discovery evasion persistence

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\5555k5yW = "\"C:\\Users\\Admin\\AppData\\Roaming\\5555k5yW.exe\" opt"	bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe

pid	process
4280	bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe
4280	bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe
4280	bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe
4280	bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe

pid process

4280 bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe

description	pid	process
Token: SeDebugPrivilege	4280	bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe
Token: SeCreateGlobalPrivilege	4280	bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe

C:\Users\Admin\AppData\Local\Temp\bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe
"C:\Users\Admin\AppData\Local\Temp\bf531b94a7629ee1b3eae48f099eb51fa15063a5e5fc8295430c8d61cf3d3365.exe"
1⤵
- Enumerates VirtualBox registry keys
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:4280

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Modify Registry

T1112

Credential Access

Discovery

Software Discovery

T1518

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4280-132-0x0000000000A00000-0x0000000000A0F000-memory.dmp

Filesize
60KB

Download
memory/4280-133-0x0000000000AE0000-0x0000000000C7A000-memory.dmp

Filesize
1.6MB

Download
memory/4280-135-0x0000000000A00000-0x0000000000A03000-memory.dmp

Filesize
12KB

Download
memory/4280-134-0x0000000000A00000-0x0000000000A0F000-memory.dmp

Filesize
60KB

Download
memory/4280-136-0x0000000000AE0000-0x0000000000C7A000-memory.dmp

Filesize
1.6MB

Download
memory/4280-137-0x0000000000AE0000-0x0000000000C7A000-memory.dmp

Filesize
1.6MB

Download